(;
AB[bp][dp][gp][cq][cr][fq]
AW[bo][co][eo][cp][dq][dr]
C[Black plays.

Source:
    "Tesuji", James Davies]
(;
B[ds]
C[The correct play.];
W[ep];B[eq];W[do];B[er]
C[Black connects to the corner stones.]
)
    (;
    B[eq]
    C[Bad timing.];
    W[ds];B[ep];W[br]
    )
    (;
    B[ep]
    C[Mistake.];
    W[br]
    C[Black overlooks White's tesuji.];
    B[bq];W[cs]
    C[A disaster for Black.]
    )
)

